Operation CHARM
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GMC Truck
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1989
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R 2500 P/U 2WD L6-292 4.8L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Compressor HVAC
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System Specifications
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Compressor Clutch Air Gap
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With A-6 Compressor
With A-6 Compressor
Air Gap
0.56-1.34 mm (0.022-0.057 inch)